name: Enterprise date updater

# **What it does**: Runs on a schedule to update
# src/ghes-releases/lib/enterprise-dates.json.
# **Why we have it**: The src/ghes-releases/lib/enterprise-dates.json
# file needs to be up-to-date for the
# Used to display deprecation banner dates and as a reference
# for all past server release numbers.
# **Who does it impact**: Docs engineering, docs content.

on:
  workflow_dispatch:
  schedule:
    - cron: '20 16 * * 2' # Run every Tuesday at 16:20 UTC / 8:20 PST

permissions:
  contents: write
  pull-requests: write

jobs:
  open_enterprise_issue:
    name: Enterprise date updater
    if: github.repository == 'github/docs-internal'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository code
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

      - uses: ./.github/actions/node-npm-setup

      - name: Run src/ghes-releases/scripts/update-enterprise-dates.js
        run: |
          src/ghes-releases/scripts/update-enterprise-dates.js
        env:
          GITHUB_TOKEN: ${{ secrets.DOCS_BOT_PAT_WRITEORG_PROJECT }}

      - name: Create pull request
        id: create-pull-request
        uses: peter-evans/create-pull-request@c5a7806660adbe173f04e3e038b0ccdcd758773c # pin @v6.1.0
        env:
          # Disable pre-commit hooks; they don't play nicely here
          HUSKY: '0'
        with:
          # need to use a token with repo and workflow scopes for this step
          token: ${{ secrets.DOCS_BOT_PAT_READPUBLICKEY }}
          commit-message: '🤖 ran src/ghes-releases/scripts/update-enterprise-dates.js'
          title: 🤖 src/ghes-releases/lib/enterprise-dates.json update
          body:
            "Hello! The GitHub Enterprise Server release dates have changed.\n\n
            If CI passes, this PR will be auto-merged. :green_heart:\n\n
            If CI does not pass or other problems arise, contact #docs-engineering on slack.\n\nThis PR was 🤖-crafted by `.github/workflows/enterprise-dates.yml`. 🧶"
          branch: enterprise-server-dates-update
          delete-branch: true

      - name: Enable GitHub auto-merge
        if: ${{ steps.create-pull-request.outputs.pull-request-number }}
        env:
          GITHUB_TOKEN: ${{ secrets.DOCS_BOT_PAT_READPUBLICKEY }}
          AUTOMERGE_PR_NUMBER: ${{ steps.create-pull-request.outputs.pull-request-number }}
        run: node src/workflows/enable-automerge.js

      - if: ${{ failure() }}
        name: Delete remote branch (if previous steps failed)
        run: git push origin --delete enterprise-server-dates-update

      - if: ${{ steps.create-pull-request.outputs.pull-request-number }}
        name: Approve
        uses: juliangruber/approve-pull-request-action@dcc4effb325c0b503408619918d56e40653dcc91
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          number: ${{ steps.create-pull-request.outputs.pull-request-number }}

      - uses: ./.github/actions/slack-alert
        if: ${{ failure() && github.event_name != 'workflow_dispatch' }}
        with:
          slack_channel_id: ${{ secrets.DOCS_ALERTS_SLACK_CHANNEL_ID }}
          slack_token: ${{ secrets.SLACK_DOCS_BOT_TOKEN }}